54017320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1873}}^1$

素因数の和:1994

約数の個数: 64

約数和(自身を含む): 140325120

約数和(自身を除く): 86307800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 1873, 2060, 2884, 3605, 3746, 4120, 5768, 7210, 7492, 9365, 13111, 14420, 14984, 18730, 26222, 28840, 37460, 52444, 65555, 74920, 104888, 131110, 192919, 262220, 385838, 524440, 771676, 964595, 1350433, 1543352, 1929190, 2700866, 3858380, 5401732, 6752165, 7716760, 10803464, 13504330, 27008660, 54017320]

約数ペア:

[(1, 54017320), (2, 27008660), (4, 13504330), (5, 10803464), (7, 7716760), (8, 6752165), (10, 5401732), (14, 3858380), (20, 2700866), (28, 1929190), (35, 1543352), (40, 1350433), (56, 964595), (70, 771676), (103, 524440), (140, 385838), (206, 262220), (280, 192919), (412, 131110), (515, 104888), (721, 74920), (824, 65555), (1030, 52444), (1442, 37460), (1873, 28840), (2060, 26222), (2884, 18730), (3605, 14984), (3746, 14420), (4120, 13111), (5768, 9365), (7210, 7492)]